Hook



FIG. 1 is a perspective view of a ceiling hook according to my new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being a mirror image of said right side view;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a sectional view taken along the cutting plane 7--7 of FIG. 2 

The ornamental design for a hook, substantially as shown and described. 